Filings by year

F04B 2027/1881: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199630
199720
199810
199910
200020
200121
200210
200312
200420
200502
200601
200701
200811
200902
201012
201110
201210
201310
201420
201502
201610
201701
201803
201905
202055
202120
202252
202311
202420

By publication year. Applications have been published since 2001.